CN205998917U - A kind of anti-slip bassinet structure of High-Pole Lamp hoist engine - Google Patents
A kind of anti-slip bassinet structure of High-Pole Lamp hoist engine Download PDFInfo
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- CN205998917U CN205998917U CN201620952379.0U CN201620952379U CN205998917U CN 205998917 U CN205998917 U CN 205998917U CN 201620952379 U CN201620952379 U CN 201620952379U CN 205998917 U CN205998917 U CN 205998917U
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- friction plate
- damping device
- skewed slot
- gyroaxis
- rotating friction
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Abstract
This utility model is related to a kind of anti-slip bassinet structure of High-Pole Lamp hoist engine, solves the problems, such as that existing hoist engine anti-reverse damping device damping device is difficult to position.This device includes housing, gyroaxis in housing and spool shaft adopt Worm Wheel System, rotating friction plate is rotatably provided with gyroaxis, rotating friction plate both sides are sticked respectively the fixed friction piece fixing with gyroaxis, the circumferential surface of rotating friction plate is provided with damping slot, rotating friction plate side arranges damping device, damping device is fixed with housing outer surface location and installation using annular nib, the inner insertion enclosure interior of damping device the inner setting skewed slot in damping device, it is provided with the steel ball that can move up and down along skewed slot in skewed slot, when steel ball slides into skewed slot bottom, steel ball embeds in the damping slot of rotating friction plate.This utility model stops the lamp panel of High-Pole Lamp due to deadweight generation car slipping landing, and damping device and hull outside face carry out installing positioning, and positioning accurate accuracy is high.
Description
Technical field
This utility model is related to a kind of high mast lighting equipment, particularly to a kind of anti-slip bassinet structure of High-Pole Lamp hoist engine.
Background technology
In the busy place of the spaciousness such as city square, airport, harbour, highway, installation High-Pole Lamp is usually used
Realize centralized lighting on a large scale, High-Pole Lamp due to pole height big so that the normal maintenance maintenance difficulty of lighting is big, cost
Height, therefore lighting is arranged on to solve the problems, such as maintenance on liftable lamp panel.The lamp panel lifting of High-Pole Lamp is by volume
Raise machine travel wirerope to realize.Lamp panel possesses certain weight, during lifting, safeguarding, when motor stopping, if lamp panel
The downslide moment that deadweight produces leads to lamp panel car slipping, landing, can cause device damage, or even the person peace jeopardizing personnel nearby
Entirely.
As the CN2848810Y patent of Patent Office of the People's Republic of China's on December 20th, 2006 bulletin, entitled hoist engine motor revolution
Axle unidirectional damping device, this device arranges rotating friction plate on motor revolving shaft, and folder and motor are embraced in rotating friction plate both sides
The fixing fixed friction piece of gyroaxis, rotating friction plate side arranges damping device, and damping device is provided with skewed slot, sets steel in skewed slot
Pearl, rotating friction plate side face opens up the convex body that axial notch forms single rotation direction, and when motor revolving shaft rotates forward, then rotating friction plate will
Along skewed slot jack-up upwards, when motor revolving shaft inverts, then steel ball falls into skewed slot bottom the groove of embedded rotating friction plate to steel ball
In, form damping, prevent from inverting car slipping.This structure does not refer to how damping device is arranged, and especially hoist engine housing is casting
Part, damping device is arranged on hoist engine inner walls, certainly will be affected by the hackly surface of inner walls it is difficult to accurately determine
Position, impacts to actual damping.
Content of the invention
The purpose of this utility model is to solve that existing hoist engine anti-reverse damping device damping device is difficult to position asks
Topic, provides a kind of High-Pole Lamp hoist engine anti-slip bassinet structure, damping device is accurately positioned, and simplifies the installation of damping device.
This utility model solves its technical problem and be employed technical scheme comprise that：A kind of anti-slip knot of High-Pole Lamp hoist engine
Structure, connects the gyroaxis of motor, the spool shaft of winding wirerope including setting in housing, housing, and gyroaxis and spool shaft adopt snail
Worm and gear is driven, and described gyroaxis is rotatably provided with rotating friction plate, and rotating friction plate both sides are sticked respectively to be had and revolution
The fixing fixed friction piece of axle, the circumferential surface of rotating friction plate is provided with damping slot, and rotating friction plate side arranges damping device, shell
With damping device correspondence position perforate on body, the outer end of described damping device is provided with annular nib, and annular nib is fixed with housing outer surface
Position is installed and is fixed, and the inner of damping device inserts enclosure interior the inner setting skewed slot in damping device, rubs towards rotation in skewed slot bottom
Pad lopsidedness is arranged, and in the damping device inner face upper shed towards rotating friction plate, being provided with skewed slot can edge for skewed slot bottom
The steel ball that skewed slot moves up and down, when steel ball slides into skewed slot bottom, steel ball embeds in the damping slot of rotating friction plate.This programme is adopted
With steel ball as damping fastener, steel ball size is little, and installation site is had high demands, if it is accurate to install positioning, damping device with turn
Movable friction plate gap is too small, is susceptible to interfere, gap is excessive, and steel ball easily comes off.Housing is cast member, rough inner surface
Degree is high it is difficult to precise positioning, therefore this programme adopt plug-type damping device, using outer end annular nib and the housing of damping device
Outer surface is positioned and fixed, and housing outer surface installed surface can be with the distance of precise positioning and gyroaxis it is ensured that damping device
Installation site is accurate.When motor drag gyroaxis rotates forward, steel ball jack-up upwards, steel ball will not be hindered rotation by rotating friction plate
The rotation of friction plate, hoist engine drives lamp panel up.When motor drag gyroaxis inverts, steel ball snaps in damping slot, and rotation rubs
Pad is blocked and can not be rotated by steel ball, and now motor drag power is more than fixed friction piece and the maximum friction of rotating friction plate is turned round
Square, gyroaxis inverts, and fixed friction piece and rotating friction plate mutually rotate, and hoist engine drives lamp panel descending.Work as motor stopping, lamp
Disk Gravitative Loads are less than the maximum friction moment of fixed friction piece and rotating friction plate, revolution in the torque reaction that gyroaxis produces
Axle keeps locking, it is to avoid lamp panel car slipping landing.
Preferably, the upper port of described skewed slot is in the inner upper side opening of damping device, skewed slot, opposed vertical plane
Angle of inclination is at 5 °～15 °.
Preferably, the annular nib of described damping device is fixed by some screws and housing, one of screw located at
On the upside of the upper port of skewed slot, skewed slot upper port is formed and stops.Damping device need not arrange baffle plate in skewed slot upper port, when steel ball is put
After entering, during damping device is fixing with housing, one of screw position is just arranged on skewed slot upper port, to skewed slot upper end
Mouth forms closing, it is to avoid steel ball ejects.
Preferably, described fixed friction piece offers annular oil storage tank in the medial surface fitted with rotating friction plate, Gu
Determine the fuel feed hole connecting annular oil storage tank and linking up fixed friction piece two sides is additionally provided with friction plate.Fixed friction piece with turn
Easily stuck in movable friction plate binding face long process, gyroaxis reversion resistance increases, and lamp panel is difficult to land, and therefore arranges machine oil
Lubrication channel is it is ensured that lubricate.
Preferably, the fixed friction piece of described rotating friction plate side is resisted against on the shaft shoulder of gyroaxis, pivoting friction
The fixed friction piece of piece opposite side is compressed by elastic pressuring clamping device.
Preferably, described damping device inner face is consistently less than the straight of steel ball with the spacing of rotating friction plate circumferential surface
Footpath.Form maximal clearance, the width of maximal clearance is protected when rotating friction plate circumferential surface damping groove location is just to damping device the inner
Card is less than the diameter of steel ball, it is to avoid steel ball comes off from skewed slot lower end.
Preferably, being provided with copper sheathing between described rotating friction plate and gyroaxis.
This utility model passes through damping mechanism and forms damping to the reversion of gyroaxis, it is to avoid the lamp panel of High-Pole Lamp due to from
Produce car slipping landing again, ensure that gyroaxis enables normal rotating under motor drag simultaneously again, thus driving lamp panel to lift；
Damping device and hull outside face carry out installing positioning, and positioning accurate accuracy is high, arrange oil leab to fixed friction piece, improve this
Reliability after device life-time service.
Brief description
Fig. 1 is a kind of internal structure schematic diagram of this utility model.
Fig. 2 is the damping device schematic view of the mounting position of this utility model hull outside.
Fig. 3 is the position view of this utility model rotating friction plate and damping device.
Fig. 4 is this utility model gyroaxis decomposing schematic representation.
Fig. 5 is the structural representation of this utility model fixed friction piece.
In figure：1st, housing, 2, gyroaxis, 3, spool shaft, 4, rotating friction plate, 5, fixed friction piece, 6, damping device, 7, spiral shell
Nail, 8, skewed slot, 9, steel ball, 10, copper sheathing, 11, damping slot, 12, fuel feed hole, 13, oil storage tank, 14, annular nib, 15, elasticity pressure
Ring.
Specific embodiment
Below by specific embodiment and combine accompanying drawing this utility model is further illustrated.
Embodiment：A kind of anti-slip bassinet structure of High-Pole Lamp hoist engine, as shown in Figure 1.This device includes housing 1, sets in housing
Put gyroaxis 2, the spool shaft 3 of winding wirerope connecting motor, gyroaxis 2 and spool shaft 3 adopt Worm Wheel System.Gyroaxis
On be rotatably provided with rotating friction plate 4, rotating friction plate both sides are sticked respectively the fixed friction piece 5 fixing with gyroaxis.
The fixed friction piece of rotating friction plate side is resisted against on the shaft shoulder of gyroaxis, and the fixed friction piece of rotating friction plate opposite side leads to
Cross elastic pressure ring 15 to compress.Fixed friction piece 5 offers annular oil storage tank 13 in the medial surface fitted with rotating friction plate 4, Gu
Determine on friction plate, also to connect and link up the fuel feed hole 12 of fixed friction piece two sides with annular oil storage tank.
The circumferential surface of rotating friction plate is provided with damping slot 11, and rotating friction plate side arranges damping device 6.On housing 1 with
Damping device correspondence position perforate, the outer end of described damping device is provided with annular nib 14, and annular nib 14 is carried out with housing 1 outer surface
It is accurately positioned installation, the inner insertion enclosure interior of damping device 6 is alignd with rotating friction plate.The inner setting skewed slot 8 of damping device,
Skewed slot bottom is arranged towards rotating friction plate lopsidedness.The upper port of described skewed slot in the inner upper side opening of damping device, tiltedly
Trench bottom in the damping device inner face upper shed towards rotating friction plate, the angle of inclination of skewed slot opposed vertical plane 5 °～
15°.It is provided with the steel ball 9 that can move up and down along skewed slot, when steel ball slides into skewed slot bottom, steel ball embeds rotating friction plate in skewed slot
Damping slot in.The annular nib 14 of damping device and housing 1 outer wall adopt three equally distributed screws 7 fixing, one of
The fixed position of screw 7 is located at the upside of skewed slot upper port, forms closing to skewed slot upper port, it is to avoid steel ball is deviate from.Damping device
There is gap, between damping device inner face and rotating friction plate circumferential surface between inner face and the circumferential surface of rotating friction plate
Maximal clearance is less than the diameter of steel ball, that is, when damping slot turns to the position just to damping device, damping slot bottom land and damping
The distance of seat inner face is less than the diameter of steel ball, it is to avoid steel ball is deviate from from skewed slot bottom position.
When motor drag gyroaxis rotates forward, steel ball jack-up upwards, steel ball will not be hindered pivoting friction by rotating friction plate
The rotation of piece, hoist engine drives lamp panel up.When motor drag gyroaxis inverts, steel ball snaps in damping slot, rotating friction plate
Blocked and can not rotate by steel ball, now motor drag power is more than the maximum friction moment of torsion of fixed friction piece and rotating friction plate, return
Rotating shaft inverts, and fixed friction piece and rotating friction plate mutually rotate, and hoist engine drives lamp panel descending.Work as motor stopping, lamp panel is certainly
Recast is used for the maximum friction moment less than fixed friction piece and rotating friction plate for the torque reaction of gyroaxis generation, and gyroaxis is protected
Hold locking, it is to avoid lamp panel car slipping landing.
Claims (7)
1. the anti-slip bassinet structure of a kind of High-Pole Lamp hoist engine, connects gyroaxis, the winding wirerope of motor including setting in housing, housing
Spool shaft, gyroaxis and spool shaft adopt Worm Wheel System it is characterised in that：Rotatably it is provided with described gyroaxis and turn
Movable friction plate, rotating friction plate both sides are sticked respectively the fixed friction piece fixing with gyroaxis, the circumference table of rotating friction plate
Face is provided with damping slot, and rotating friction plate side arranges damping device, with damping device correspondence position perforate on housing, described damping device
Outer end is provided with annular nib, and annular nib is fixed with housing outer surface location and installation, and the inner insertion enclosure interior of damping device is simultaneously
In the inner setting skewed slot of damping device, skewed slot bottom is arranged towards rotating friction plate lopsidedness, is rubbing towards rotation in skewed slot bottom
The damping device inner face upper shed of pad, is provided with the steel ball that can move up and down along skewed slot in skewed slot, steel ball slides into skewed slot bottom
When, steel ball embeds in the damping slot of rotating friction plate.
2. a kind of anti-slip bassinet structure of High-Pole Lamp hoist engine according to claim 1 it is characterised in that：The upper end of described skewed slot
, in the inner upper side opening of damping device, the angle of inclination of skewed slot opposed vertical plane is at 5 °～15 ° for mouth.
3. a kind of anti-slip bassinet structure of High-Pole Lamp hoist engine according to claim 1 and 2 it is characterised in that：Described damping device
Annular nib fixed by some screws and housing, one of screw on the upside of the upper port of skewed slot, to skewed slot upper end
Mouth forms and stops.
4. a kind of anti-slip bassinet structure of High-Pole Lamp hoist engine according to claim 1 it is characterised in that：Described fixed friction piece
Offer annular oil storage tank in the medial surface fitted with rotating friction plate, fixed friction piece is additionally provided with the annular oil storage tank of connection,
And link up the fuel feed hole of fixed friction piece two sides.
5. the anti-slip bassinet structure of a kind of High-Pole Lamp hoist engine according to claim 1 or 2 or 4 it is characterised in that：Described rotation
The fixed friction piece of friction plate side is resisted against on the shaft shoulder of gyroaxis, and the fixed friction piece of rotating friction plate opposite side passes through bullet
Property hold down gag compression.
6. the anti-slip bassinet structure of a kind of High-Pole Lamp hoist engine according to claim 1 or 2 or 4 it is characterised in that：Described damping
The spacing of seat inner face and rotating friction plate circumferential surface is consistently less than the diameter of steel ball.
7. the anti-slip bassinet structure of a kind of High-Pole Lamp hoist engine according to claim 1 or 2 or 4 it is characterised in that：Described rotation
It is provided with copper sheathing between friction plate and gyroaxis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620952379.0U CN205998917U (en) | 2016-08-28 | 2016-08-28 | A kind of anti-slip bassinet structure of High-Pole Lamp hoist engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620952379.0U CN205998917U (en) | 2016-08-28 | 2016-08-28 | A kind of anti-slip bassinet structure of High-Pole Lamp hoist engine |
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| Publication Number | Publication Date |
|---|---|
| CN205998917U true CN205998917U (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620952379.0U Active CN205998917U (en) | 2016-08-28 | 2016-08-28 | A kind of anti-slip bassinet structure of High-Pole Lamp hoist engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503497A (en) * | 2021-07-14 | 2021-10-15 | 四川华体照明科技股份有限公司 | High lamp post |
-
2016
- 2016-08-28 CN CN201620952379.0U patent/CN205998917U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113503497A (en) * | 2021-07-14 | 2021-10-15 | 四川华体照明科技股份有限公司 | High lamp post |
| CN113503497B (en) * | 2021-07-14 | 2023-01-17 | 四川华体照明科技股份有限公司 | High lamp post |
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